Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
50
O3
0.4
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Nov
43
Excellent
Sun
3 Nov
39
Excellent
Mon
4 Nov
39
Excellent
Tue
5 Nov
40
Excellent
Wed
6 Nov
41
Excellent
Thu
7 Nov
39
Excellent
Air quality in the last 12 months (Datian)
|
2024/09
|
35
|
30
|
31
|
23
|
19
|
16
|
16
|
17
|
15
|
26
|
34
|
38
|
23
|
23
|
20
|
26
|
16
|
17
|
20
|
18
|
19
|
9
|
7
|
15
|
21
|
20
|
22
|
16
|
21
|
15
|
|
|
2024/08
|
26
|
31
|
37
|
38
|
25
|
34
|
32
|
29
|
31
|
35
|
36
|
34
|
29
|
23
|
18
|
17
|
15
|
19
|
20
|
19
|
16
|
21
|
27
|
32
|
33
|
33
|
41
|
33
|
31
|
37
|
37
|
|
2024/07
|
19
|
20
|
22
|
22
|
24
|
20
|
21
|
19
|
21
|
24
|
24
|
20
|
20
|
27
|
28
|
29
|
21
|
22
|
22
|
21
|
25
|
29
|
26
|
18
|
15
|
8
|
10
|
20
|
20
|
27
|
20
|
|
2024/06
|
20
|
7
|
14
|
24
|
20
|
16
|
24
|
33
|
22
|
24
|
22
|
28
|
22
|
21
|
24
|
21
|
19
|
26
|
24
|
21
|
23
|
26
|
26
|
20
|
25
|
29
|
23
|
23
|
19
|
19
|
|
|
2024/05
|
22
|
14
|
27
|
34
|
29
|
30
|
43
|
40
|
42
|
46
|
49
|
34
|
16
|
27
|
33
|
42
|
48
|
47
|
40
|
19
|
10
|
9
|
23
|
30
|
30
|
21
|
19
|
21
|
22
|
32
|
30
|
|
2024/04
|
27
|
42
|
40
|
25
|
22
|
28
|
21
|
23
|
15
|
40
|
50
|
58
|
61
|
56
|
57
|
59
|
38
|
36
|
31
|
40
|
27
|
34
|
31
|
23
|
38
|
33
|
34
|
27
|
38
|
26
|
|
|
2024/03
|
16
|
20
|
38
|
50
|
65
|
23
|
22
|
46
|
55
|
53
|
34
|
38
|
60
|
60
|
33
|
50
|
57
|
32
|
31
|
49
|
52
|
66
|
60
|
46
|
34
|
28
|
39
|
37
|
38
|
48
|
31
|
|
2024/02
|
56
|
31
|
23
|
20
|
15
|
17
|
10
|
15
|
32
|
89
|
42
|
37
|
40
|
43
|
46
|
23
|
34
|
47
|
34
|
30
|
32
|
25
|
16
|
23
|
29
|
18
|
17
|
33
|
33
|
||
|
2024/01
|
81
|
70
|
29
|
39
|
52
|
61
|
62
|
66
|
53
|
39
|
49
|
61
|
50
|
51
|
57
|
54
|
44
|
56
|
54
|
30
|
18
|
14
|
23
|
36
|
44
|
50
|
56
|
56
|
45
|
36
|
45
|
|
2023/12
|
50
|
39
|
37
|
25
|
25
|
27
|
30
|
42
|
52
|
60
|
58
|
27
|
20
|
35
|
43
|
17
|
28
|
23
|
15
|
13
|
28
|
39
|
27
|
35
|
39
|
48
|
48
|
51
|
51
|
55
|
60
|
|
2023/11
|
31
|
36
|
40
|
46
|
55
|
40
|
31
|
38
|
43
|
33
|
15
|
16
|
15
|
24
|
27
|
22
|
49
|
52
|
52
|
45
|
40
|
39
|
41
|
55
|
41
|
36
|
48
|
52
|
51
|
53
|
|
|
2023/10
|
30
|
29
|
34
|
33
|
26
|
25
|
16
|
14
|
16
|
17
|
22
|
24
|
26
|
31
|
40
|
40
|
45
|
47
|
56
|
29
|
20
|
22
|
24
|
30
|
39
|
38
|
22
|
25
|
31
|
33
|
32
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution